kivy: improve amount dialog
kivy: improve amount dialog

molecular/electrum,FairCoinTeam/electrum-fair,romanz/electrum,vertcoin/electrum-vtc,cryptapus/electrum,FairCoinTeam/electrum-fair,FairCoinTeam/electrum-fair,spesmilo/electrum,fujicoin/electrum-fjc,fireduck64/electrum,fyookball/electrum,pknight007/electrum-vtc,neocogent/electrum,molecular/electrum,aasiutin/electrum,procrasti/electrum,wakiyamap/electrum-mona,procrasti/electrum,fyookball/electrum,molecular/electrum,pooler/electrum-ltc,wakiyamap/electrum-mona,cryptapus/electrum-myr,romanz/electrum,asfin/electrum,dashpay/electrum-dash,FairCoinTeam/electrum-fair,dashpay/electrum-dash,kyuupichan/electrum,dabura667/electrum,dabura667/electrum,digitalbitbox/electrum,imrehg/electrum,wakiyamap/electrum-mona,vialectrum/vialectrum,aasiutin/electrum,vialectrum/vialectrum,pooler/electrum-ltc,aasiutin/electrum,pooler/electrum-ltc,imrehg/electrum,vertcoin/electrum-vtc,neocogent/electrum,asfin/electrum,kyuupichan/electrum,fujicoin/electrum-fjc,cryptapus/electrum-myr,cryptapus/electrum-myr,procrasti/electrum,wakiyamap/electrum-mona,romanz/electrum,fujicoin/electrum-fjc,spesmilo/electrum,digitalbitbox/electrum,argentumproject/electrum-arg,spesmilo/electrum,cryptapus/electrum-myr,dabura667/electrum,protonn/Electrum-Cash,fireduck64/electrum,cryptapus/electrum-uno,spesmilo/electrum,cryptapus/electrum-uno,digitalbitbox/electrum,cryptapus/electrum-uno,cryptapus/electrum,pknight007/electrum-vtc,protonn/Electrum-Cash,argentumproject/electrum-arg,digitalbitbox/electrum,molecular/electrum,kyuupichan/electrum,asfin/electrum,fireduck64/electrum,fyookball/electrum,vialectrum/vialectrum,argentumproject/electrum-arg,protonn/Electrum-Cash,imrehg/electrum,pknight007/electrum-vtc,procrasti/electrum,aasiutin/electrum,dashpay/electrum-dash,cryptapus/electrum,protonn/Electrum-Cash,vertcoin/electrum-vtc,cryptapus/electrum-uno,fireduck64/electrum,dashpay/electrum-dash,pknight007/electrum-vtc,pooler/electrum-ltc,argentumproject/electrum-arg,neocogent/electrum,dabura667/electrum,vertcoin/electrum-vtc,imrehg/electrum